Home / 1,455,392.90-2,183,089.35-1,058,816.90

Finding the Fourth Proportional to 1,455,392.90, 2,183,089.35 and 1,058,816.90

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Solution

The fourth proportional to 1,455,392.90, 2,183,089.35 and 1,058,816.90 is: 1,588,225.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,392.90 : 2,183,089.35 = 1,058,816.90 : x
  2. Step 2: Convert to fraction form
    1,455,392.90/2,183,089.35 = 1,058,816.90/x
  3. Step 3: Cross multiply
    1,455,392.90x = 2,183,089.35 × 1,058,816.90
  4. Step 4: Simplify right side
    1,455,392.90x = 2,311,491,897,990.02
  5. Step 5: Solve for x
    x = 2,311,491,897,990.02/1,455,392.90
  6. Step 6: Final answer
    x = 1,588,225.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.